Catalogue no.:	V-1168077
Taxon:	Vincetoxicum hirundinaria Medik.
Label:	Cynanchum vincetoxicum
Family:	Apocynaceae
Collector:	Bengt Jonsell
Collector no.:	2527
Date:	1971 06 22
Country:	Denmark
Province:	Bornholm
District:	Bornholm
Locality:	Hammershus, the steep-facing slope below the ruin